CN104438525B - A kind of multistation water heater liner rolling forming method - Google Patents
A kind of multistation water heater liner rolling forming method Download PDFInfo
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- CN104438525B CN104438525B CN201410573929.3A CN201410573929A CN104438525B CN 104438525 B CN104438525 B CN 104438525B CN 201410573929 A CN201410573929 A CN 201410573929A CN 104438525 B CN104438525 B CN 104438525B
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- heater liner
- trundle
- liner lid
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Abstract
The invention discloses a kind of multistation water heater liner rolling forming method, including treating material on the water heater liner lid of rolling, many indexing rotary disk rotations and water heater liner lid compression, big roller, trundle and treating that the clamping at rolling water heater liner lid two bottom sides edge, rolling, big roller, trundle unclamp with the water heater liner lid two bottom sides edge of rolling, the steps such as trundle declines and many indexing rotary disks rotate, the rolling operation of the next water heater liner lid of preparation.Use after said method so that rolling shaped device, after clamped one time, can be carried out continuously rolling operation to multiple water heater liner lids, binding device without waiting for, therefore binding device utilization rate is high, working (machining) efficiency height.In rolling shaped device, each Working position of trundle is fixed, and will not offset, so making water heater liner lid inside bottom edge rolling good.
Description
Technical field
The present invention relates to the using method of a kind of water heater auxiliary assembling apparatus, particularly a kind of multistation water heater liner rolling forming method.
Background technology
Water heater has been widely used for family and industrial hot water, has that collecting efficiency is high, safe and clean, energy-conservation, an advantage such as good heat insulating, the whole year can use, length in service life.
But, water heater liner then decides the service life of a water heater.In storage-type electric water heater, water heater liner directly affects the service life of water heater as water heater water storage parts, its sealing property and internal antiseptic property.
Usually, water heater liner includes: the structure of two inner bladder covers of bucket and left and right in inner bag.Owing to stainless steel inner container uses the features such as steel plate makes, and intensity is high, high temperature resistant, anticorrosive, stable performance containing titanium, therefore at present, use generally rate the highest in water heater liner.But, existing stainless steel inner container mainly uses bayonet lock/clip clamping or direct welding procedure bucket in inner bag and two, left and right inner bladder cover to be attached, thus, in use for some time, clamping or the commissure of water heater liner easily leak water heater.Water heater liner leaks, then whole water heater can be caused to scrap.
No. 201110054467.0 Chinese invention patents of Application No. disclosed in 9 days November in 2011, entitled " water heater liner " of its innovation and creation, it includes in inner bag bucket and for sealing the left end socket of bucket in described inner bag and right end socket, and described left end socket and right end socket are connected by bayonet lock and/or clip are fixing with bucket in described inner bag.In described inner bag, bucket is fixed, with described left end socket and right end socket, the position being connected and is had the first flange, described left end socket and right end socket are fixed, with bucket in described inner bag, the position being connected and are had the second flange, described first flange and the second flange fit, and described first flange and the second flange are fixed by several clips.
The setting of above-mentioned water heater liner so that water heater overall appearance is ultra-thin, attractive in appearance, it is possible to incorporate living environment very well, but there is also deficiency, the first flange described above and the second flange, it is still desirable to manually carry out flange, inefficient operation, the reliable in quality rate of flange is low.It addition, the first flange and the second flange need nonetheless remain for being attached with bayonet lock etc., after junction uses time length, still then lead to drainage.
The Chinese invention patent application of Application No. 201410033880.2 disclosed in 18 days June in 2014, entitled " a kind of water heater liner rolling shaped device " of innovation and creation, it includes rotary positioning apparatus, hold down gag and binding device.Rotary positioning apparatus includes rotary shaft and location mould, and hold down gag includes lifting and revolvable sleeve, and binding device includes trundle and big roller.
The inner bag upper cover treating rolling can be positioned by the location mould in above-mentioned patent application, and the sleeve of hold down gag can compress further；The large and small roller of binding device slide respectively and with the inside and outside wall pressure tight fit of inner bag upper cover, the rotary shaft of rotary positioning apparatus rotates, by drive location mould, inner bag upper cover and sleeve rotating, and the rotation of inner bag upper cover, again large and small for drive roller is carried out rotation, it is achieved the rolling operation of inner bag upper cover.Inner bag upper cover after rolling assembles with inner bag lower cover, good airproof performance, antileaking.
Above-mentioned water heater liner assembles after carrying out rolling, the problem that can actually solve to leak during water heater liner uses.But above-mentioned rolling shaped device there is also following not enough:
1. clamped one time, one water heater liner lid can only be carried out rolling operation, after one time rolling completes, big roller, trundle leave machined water heater liner lid, wait that the water heater liner lid that rolling machines first manually is taken out by operator, then the water heater liner lid treating rolling is manually placed on the mould of above-mentioned location.After placement completes, big roller, trundle carry out rolling operation to the water heater liner lid placed the most again.Whole rolling operates, and manual operation need to consume the long period, namely the binding device waiting time is the longest, and the utilization rate of binding device is low, so that whole working (machining) efficiency is low.
2. trundle is fixedly installed on fixed station foremost, and the front edge load-bearing of fixed station is big, after trundle uses a period of time, fixed station meeting run-off the straight, even rupture, namely the position of trundle can offset, so that water heater liner lid inside bottom edge rolling is bad.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provides a kind of multistation water heater liner rolling forming method；The method, after clamped one time, can be carried out continuously rolling operation, binding device N-free diet method time, therefore binding device utilization rate is high multiple water heater liner lids, and working (machining) efficiency is high.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of multistation water heater liner rolling forming method, comprises the following steps:
The first step, treats to expect on the water heater liner lid of rolling: from the side of neighbouring binding device, manual or automatic by the location mould in the water heater liner lid loading rotation positioning component treating rolling.
Second step, many indexing rotary disks rotate and water heater liner lid compresses: many indexing rotary disks rotate under the driving of indexer, make to treat the underface that the water heater liner lid of rolling enters hold down gag；Meanwhile, the column in hold down gag declines under the driving of cylinder and is compressed at the top treating the water heater liner lid of rolling.
3rd step, big roller, trundle and the clamping treating rolling water heater liner lid two bottom sides edge: trundle rises one and sets displacement, and stopping means carries out spacing to rising displacement；Then, big roller, trundle towards treat rolling water heater liner lid two bottom sides edge move, close；When trundle, big roller are just with when touching until rolling water heater liner lid two bottom sides side edge, it are positioned at the proximity switch on big roller and trundle and will send signal；The pressure transducer being positioned on big roller and trundle is started working, and big roller and trundle continue towards treats that rolling water heater liner lid bottom margin moves, clamps, until the force value that the big roller of pressure transducer detection and trundle are born reaches setting value.
4th step, rolling: big roller and trundle, under the rotarily driving of water heater liner lid, rotate around respective rotation axis, and water heater liner lid is carried out rolling operation.
5th step, big roller, trundle unclamp with the water heater liner lid two bottom sides edge of rolling, trundle declines: big roller, trundle unclamp with the water heater liner lid two bottom sides edge of rolling, and trundle declines a designated displacement, and it is carried out spacing by stopping means.
6th step, many indexing rotary disks rotate, and prepare the rolling operation of next water heater liner lid, follow-up repetition aforesaid operations.
In described second step, the decrease speed of column less than the velocities of rotation indexing rotary disk more, and when many indexing rotary disks rotate in place, the pressure ring in hold down gag just contacts with the water heater liner lid treating rolling.
In described second step, pressure ring being provided with pressure-detecting device, when pressure-detecting device detects that the pressure that pressure ring is born reaches setup pressure value, column stops declining.
The speed of described rolling is 10-20m/min.
The speed of described rolling is 15m/min.
After the present invention uses said method, have the advantages that
1. make rolling shaped device after clamped one time, multiple water heater liner lids can be carried out continuously rolling operation, binding device without waiting for, therefore binding device utilization rate is high, working (machining) efficiency height.
2. in rolling shaped device, each Working position of trundle is fixed, and will not offset, so making water heater liner lid inside bottom edge rolling good.
The most above-mentioned pressure on-line measuring device and the use of pressure transducer so that pressure ring with treat rolling water heater liner lid, big roller, trundle are the most firm with the clamping treating rolling water heater liner lid two bottom sides edge.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of multistation water heater liner rolling shaped device.
Wherein having: 10. index rotary disk more；11. fixing holes；12. rotate positioning component；121. vertical shaft；122. location moulds；123. micromachine；124. Timing Belt；20. device for revolving and driving；21. main shafts；22. indexers；23. first motors；30. hold down gags；31. pressure rings；32. columns；33. cylinders；40. binding devices；41. big rollers；42. trundles；421. base；422. second motors；43. pressure transducers；44. proximity switches；50. water heater liner lids.
Detailed description of the invention
The present invention is further detailed explanation with concrete better embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of multistation water heater liner rolling shaped device, including indexing rotary disk 10, device for revolving and driving 20, hold down gag 30 and binding device 40 more.
Being evenly arranged with several fixing holes 11 in the circumference of many indexing rotary disks 10, the quantity of fixing hole 11 is preferably 6-8, selects 8 in the present embodiment.It is provided with one in each fixing hole 11 and rotates positioning component 12.Each rotation positioning component 10 all includes vertical shaft 121 and is arranged at the location mould 122 on vertical shaft 121 top.Each location mould 122 all can match with the inner chamber of water heater liner lid 50.Each vertical shaft 121 outer sheath connects by spacer ring or installing plate are fixing with corresponding fixing hole 11 equipped with deep groove ball bearing, the outside of this deep groove ball bearing.
Above-mentioned many indexing rotary disks 10 can revolve round the sun under the driving of device for revolving and driving 20, and each rotation positioning component 12 is while along with many indexing rotary disk 10 revolution, it is possible to rotation.
The rotation of each rotation positioning component 12 is preferably driven by same micromachine 123, and micromachine 123 is connected with the vertical shaft 121 of each rotation positioning component 12 by Timing Belt 124.So, the rotation frequency of each rotation positioning component 12 is equal, and during the operation of follow-up rolling, the concordance of rolling is high.
Above-mentioned many indexing rotary disks 10 and the setting of multiple rotation positioning component 12 so that rolling shaped device, after clamped one time, can be carried out continuously rolling operation to multiple water heater liner lids 50, binding device without waiting for, therefore binding device utilization rate is high, working (machining) efficiency height.
Above-mentioned device for revolving and driving 20, for driving the revolution indexing rotary disk 10 more.Device for revolving and driving 20 includes and indexes main shaft 21, the indexer 22 being connected with main shaft 21 respectively and the first motor 23 that rotary disk 10 center is connected more.This first motor 23 is preferably with brake, and is connected with shaft coupling and reductor.Therefore the speed of the first motor 23 can be accurately controlled, namely the speed of rolling can be regulated.The rotational angle of main shaft 21 can accurately be controlled by above-mentioned indexer 22.In the application, 8 scale division values selected by indexer 22, even if also main shaft 21 rotates 45 ° every time.
Hold down gag 30 is disposed therein a surface rotating positioning component 12, compresses for the water heater liner lid 50 that will be located in positioning on mould 122.Hold down gag includes the column 32 that highly can lift and is arranged at the pressure ring 31 that column 32 bottom can rotate.The lift in height of column 32 is preferably controlled by cylinder 33, is certainly used as motor and is controlled.Automatically the structure design rotated about pressure ring 31, is specifically referred to the content of prior art 201410033880.2 in background technology.
Binding device 40 is arranged on the side of many indexing rotary disk 10 with hold down gag 30, for the rolling of water heater liner lid 50 bottom margin.Binding device 40 includes big roller 41 and trundle 42.Big roller 41 is for the compression of water heater liner lid 50 bottom outer edge, rolling；Trundle 42 is for the compression of water heater liner lid 50 bottom interior edge, rolling.Big roller 41 and trundle 42 all can rotate around respective rotation axis under the rotarily driving of water heater liner lid 50.
Pressure transducer 43 and proximity switch 44 it is provided with on above-mentioned big roller 41 and trundle 42；The height of trundle 42 can lift.Trundle 42 is preferably provided on the base 421 of built-in second motor 422.And be provided with on base 421 for the spacing stopping means of trundle 42 lift in height.Described second motor 422 is preferably frequency conversion motor, speed scalable.So, the height risen or fallen of each trundle 42 keeps consistent, and trundle all can keep consistent with the height of each water heater liner lid 50 inside edge rolling.It addition, trundle 42 is arranged on base 421, base 421 can bear the weight of trundle 42 completely, therefore each Working position of trundle 42 is fixed, and will not offset, so making water heater liner lid 50 inside bottom edge rolling good.
A kind of method using above-mentioned multistation water heater liner rolling shaped device to carry out rolling molding, comprises the steps:
The first step, treats to expect on the water heater liner lid of rolling: from the side of neighbouring binding device 40, on the manual or automatic location mould 122 loaded by the water heater liner lid 50 treating rolling in rotation positioning component 12.If, it is positioned at the numbered a position rotating positioning component 12 immediately below hold down gag 30, then, 8 rotate the numbering fixed clockwise of positioning component 12 and are respectively a position, b position, c position, d position, e position, f position, g position and h position.If many indexing rotary disks 10 rotate clockwise again.So, treat that the water heater liner lid 50 of rolling will be preferably from e position or f position feeding.When using for the first time for the first time, needing first to be fully enclosed the water heater liner lid 50 treating rolling on the location mould 122 of e position, f position, g position and h position, follow-up need to carry out feeding from one of e position or f position.
Here, have multiple owing to the application rotating positioning component 12, therefore when water heater liner lid 50 feeding of rolling, the rotating of binding device 40 correspondence still needs the water heater liner lid 50 of rolling on positioning component 12, binding device 40 without waiting for, therefore the utilization rate of binding device 40 is high, working (machining) efficiency is high.
Second step, many indexing rotary disks rotate and water heater liner lid compresses: many indexing rotary disks 10 rotate 45 ° under the control of indexer 22, make the water heater liner lid 50 treating rolling on h position enter a position.Meanwhile, column 32 in hold down gag 30 declines under the driving of cylinder 33, the decrease speed of column 32 less than the velocities of rotation indexing rotary disk 10 more, when many indexing rotary disks 10 rotate in place, just contact with the water heater liner lid 50 treating rolling with the pressure ring 31 in hold down gag 30 and be advisable.Then, column 32 continues to decline, and makes pressure ring 31 be compressed by the water heater liner lid 50 treating rolling.Here, the displacement that column 32 lifts every time is basically identical, but can have fuctuation within a narrow range, and pressure ring 31 is preferably provided with pressure-detecting device, and when pressure-detecting device detects that the born pressure of pressure ring 31 reaches setting value, column 32 stops declining.In such manner, it is possible to ensure to treat the compression of the water heater liner lid 50 of rolling, there is not axial displacement or beat.When, when the water heater liner lid 50 of rolling is in uneven thickness, water heater liner lid 50 thickness treating rolling such as pressure ring 31 correspondence is the thinnest, if each drop-out value of column 32 is fixed, it will cause the problem that pressure ring 31 and water heater liner lid 50 can not be compacted.
3rd step, big roller, trundle and the clamping treating rolling water heater liner lid two bottom sides edge: trundle 42 rises one under the driving of the second motor 422 and sets displacement, stopping means can carry out spacing to rising displacement, to avoid trundle 42 directly to contact with location mould 122.Then, trundle 42 towards treat rolling water heater liner lid 50 bottom inside edge move, close；Big roller 41 is towards treating that rolling water heater liner lid 50 bottom outside edge is close.When trundle 42, big roller 41 just with when touching until rolling water heater liner lid 50 two bottom sides side edge, the proximity switch 44 being positioned on big roller 41 and trundle 42 will send signal, then the second motor 422 is by slow-down, the pressure transducer 43 being positioned on big roller 41 and trundle 42 is started working, big roller 41 and trundle 42 continue towards treats that rolling water heater liner lid 50 bottom margin moves, clamps, till the big roller 41 of pressure transducer 43 detection and the force value born of trundle 42 reach setting value.
4th step, rolling: big roller 41 and trundle 42, under the rotarily driving of water heater liner lid 50, rotate around respective rotation axis, water heater liner lid 50 is carried out rolling operation.The speed of rolling is 10-20m/min, preferably 15m/min, specifically can be adjusted according to actual.
5th step, big roller, trundle unclamp with the water heater liner lid two bottom sides edge of rolling, trundle declines: big roller 41, trundle 42 unclamp with the water heater liner lid 50 two bottom sides edge of rolling, and trundle 42 declines a designated displacement, and it is carried out spacing by stopping means.
6th step, many indexing rotary disks 10 rotate, and prepare the rolling operation of next water heater liner lid 50, follow-up repetition aforesaid operations.
Claims (5)
1. a multistation water heater liner rolling forming method, it is characterised in that: comprise the following steps:
The first step, treats to expect on the water heater liner lid of rolling: from the side of neighbouring binding device, manual or automatic by the location mould in the water heater liner lid loading rotation positioning component treating rolling；
Second step, many indexing rotary disks rotate and water heater liner lid compresses: many indexing rotary disks rotate under the driving of indexer, make to treat the underface that the water heater liner lid of rolling enters hold down gag；Meanwhile, the column in hold down gag declines under the driving of cylinder and is compressed at the top treating the water heater liner lid of rolling；
3rd step, big roller, trundle with treat that rolling water heater liner lid two bottom sides edge clamps: trundle is arranged on the base of built-in second motor, and the height of trundle can lift, and base can bear the weight of trundle completely；It is provided with on base for the spacing stopping means of trundle lift in height；
Trundle rises one and sets displacement, and stopping means carries out spacing to rising displacement；Then, big roller, trundle towards treat rolling water heater liner lid two bottom sides edge move, close；When trundle, big roller are just with when touching until rolling water heater liner lid two bottom sides side edge, it are positioned at the proximity switch on big roller and trundle and will send signal；The pressure transducer being positioned on big roller and trundle is started working, and big roller and trundle continue towards treats that rolling water heater liner lid bottom margin moves, clamps, until the force value that the big roller of pressure transducer detection and trundle are born reaches setting value；
4th step, rolling: big roller and trundle, under the rotarily driving of water heater liner lid, rotate around respective rotation axis, and water heater liner lid is carried out rolling operation；
5th step, big roller, trundle unclamp with the water heater liner lid two bottom sides edge of rolling, trundle declines: big roller, trundle unclamp with the water heater liner lid two bottom sides edge of rolling, and trundle declines a designated displacement, and it is carried out spacing by stopping means；
6th step, many indexing rotary disks rotate, and prepare the rolling operation of next water heater liner lid, follow-up repetition aforesaid operations.
Multistation water heater liner rolling forming method the most according to claim 1, it is characterized in that: in described second step, the decrease speed of column less than the velocities of rotation indexing rotary disk more, when many indexing rotary disks rotate in place, the pressure ring in hold down gag just contacts with the water heater liner lid treating rolling.
Multistation water heater liner rolling forming method the most according to claim 1, it is characterized in that: in described second step, being provided with pressure-detecting device on pressure ring, when pressure-detecting device detects that the pressure that pressure ring is born reaches setup pressure value, column stops declining.
Multistation water heater liner rolling forming method the most according to claim 1, it is characterised in that: the speed of described rolling is 10-20m/min.
Multistation water heater liner rolling forming method the most according to claim 4, it is characterised in that: the speed of described rolling is 15m/min.
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| CN201410573929.3A CN104438525B (en) | 2014-10-24 | 2014-10-24 | A kind of multistation water heater liner rolling forming method |
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| CN201410573929.3A CN104438525B (en) | 2014-10-24 | 2014-10-24 | A kind of multistation water heater liner rolling forming method |
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| CN104438525A CN104438525A (en) | 2015-03-25 |
| CN104438525B true CN104438525B (en) | 2016-08-31 |
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| CN106216469A (en) * | 2016-08-31 | 2016-12-14 | 天津金轮自行车集团有限公司 | A kind of cylinder flanging device |
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| CN103831331A (en) * | 2014-03-18 | 2014-06-04 | 江南嘉捷电梯股份有限公司 | Skirt panel rolling device |
| CN103861970A (en) * | 2014-01-24 | 2014-06-18 | 南京鹏力科技有限公司 | Water heater inner liner rolloff forming device |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09314229A (en) * | 1996-05-24 | 1997-12-09 | Nkk Corp | Method for forming hole for detecting position of weld zone of metallic strip and device for forming recessed part therefor |
| CN201613281U (en) * | 2010-03-04 | 2010-10-27 | 澳森凯（山东）机械制造有限公司 | Half pipe rolling forming machine |
| CN202741534U (en) * | 2012-07-25 | 2013-02-20 | 玉溪市兴红太阳能设备有限公司 | Vacuum tube solar water heater project header inner container port shaping flanging all-in-one machine |
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| CN103861970A (en) * | 2014-01-24 | 2014-06-18 | 南京鹏力科技有限公司 | Water heater inner liner rolloff forming device |
| CN103831331A (en) * | 2014-03-18 | 2014-06-04 | 江南嘉捷电梯股份有限公司 | Skirt panel rolling device |
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